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/cvs/rxvt-unicode/src/perl/selection
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Comparing rxvt-unicode/src/perl/selection (file contents):
Revision 1.32 by root, Sat Jan 21 21:20:34 2006 UTC vs.
Revision 1.42 by root, Mon Nov 19 09:13:47 2007 UTC

1#! perl 1#! perl
2 2
3sub on_keyboard_command { 3sub on_user_command {
4 my ($self, $cmd) = @_; 4 my ($self, $cmd) = @_;
5 5
6 $cmd eq "selection:rot13" 6 $cmd eq "selection:rot13"
7 and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); 7 and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection);
8 8
… …
10} 10}
11 11
12sub on_init { 12sub on_init {
13 my ($self) = @_; 13 my ($self) = @_;
14 14
15 if (defined (my $res = $self->resource ("cutchars"))) {
16 $res = $self->locale_decode ($res);
17 push @{ $self->{patterns} }, qr{\G [\Q$res\E[:space:]]* ([^\Q$res\E[:space:]]+) }x;
18 }
19
15 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { 20 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) {
16 no re 'eval'; # just to be sure
17 $res = $self->locale_decode ($res); 21 $res = $self->locale_decode ($res);
18 utf8::encode $res; 22 utf8::encode $res;
19 push @{ $self->{patterns} }, qr/$res/; 23 push @{ $self->{patterns} }, qr/$res/;
20 } 24 }
21 25
26 $self->{enabled} = 1;
27
28 push @{ $self->{term}{option_popup_hook} }, sub {
29 ("new selection" => $self->{enabled}, sub { $self->{enabled} = shift })
30 };
31
22 () 32 ()
23} 33}
24 34
25# "find interetsing things"-patterns 35# "find interesting things"-patterns
26my @mark_patterns = ( 36my @mark_patterns = (
37 qr{ ([[:word:]]+) }x,
38 qr{ ([^[:space:]]+) }x,
39
27 # common types of "parentheses" 40 # common types of "parentheses"
28 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, 41 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space:]]) }x,
29 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, 42 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space:]]) }x,
30 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, 43 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x,
31 qr{ (" [^"]* [^[:space:]] ") (?![^[:space]]) }x, 44 qr{ (" [^"]* [^[:space:]] ") (?![^[:space:]]) }x,
32 qr{ \< ([^<>[:space:]]+) \> }x, 45 qr{ \< ([^<>[:space:]]+) \> }x,
33 qr{ \{ ([^{}[:space:]]+) \} }x, 46 qr{ \{ ([^{}[:space:]]+) \} }x,
34 qr{ \[ ([^{}[:space:]]+) \] }x, 47 qr{ \[ ([^{}[:space:]]+) \] }x,
35 qr{ \( ([^()[:space:]]+) \) }x, 48 qr{ \( ([^()[:space:]]+) \) }x,
36 49
37 # urls, just a heuristic 50 # urls, just a heuristic
38 qr{( 51 qr{(
39 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 52 (?:https?://|ftp://|news://|mailto:|file://|\bwww\.)[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~#]+
40 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) 53 [ab-zA-Z0-9\-\@;\/?:&=%\$_+*()~] # exclude some trailing characters (heuristic)
41 )}x, 54 )}x,
42 55
43 # shell-like argument quoting, basically always matches 56 # shell-like argument quoting, basically always matches
44 qr{\G [\ \t|&;<>()] *( 57 qr{\G [\ \t|&;<>()]* (
45 (?: 58 (?:
46 [^\\"'\ \t|&;<>()]+ 59 [^\\"'\ \t|&;<>()]+
47 | \\. 60 | \\.
48 | " (?: [^\\"]+ | \\. )* " 61 | " (?: [^\\"]+ | \\. )* "
49 | ' [^']* ' 62 | ' [^']* '
… …
58); 71);
59 72
60sub on_sel_extend { 73sub on_sel_extend {
61 my ($self, $time) = @_; 74 my ($self, $time) = @_;
62 75
76 $self->{enabled}
77 or return;
78
63 my ($row, $col) = $self->selection_mark; 79 my ($row, $col) = $self->selection_mark;
64 my $line = $self->line ($row); 80 my $line = $self->line ($row);
65 my $text = $line->t; 81 my $text = $line->t;
66 my $markofs = $line->offset_of ($row, $col); 82 my $markofs = $line->offset_of ($row, $col);
67 my $curlen = $line->offset_of ($self->selection_end) 83 my $curlen = $line->offset_of ($self->selection_end)
68 - $line->offset_of ($self->selection_beg); 84 - $line->offset_of ($self->selection_beg);
69 85
70 my @matches; 86 my @matches;
71 87
72 if ($markofs < $line->l) { 88 if ($markofs < $line->l) {
73 # convert markofs form character to UTF-8 offset space 89 # convert markofs from character to UTF-8 offset space
74 { 90 {
75 my $prefix = substr $text, 0, $markofs; 91 my $prefix = substr $text, 0, $markofs;
76 utf8::encode $prefix; 92 utf8::encode $prefix;
77 $markofs = length $prefix; 93 $markofs = length $prefix;
78 } 94 }
… …
110 126
111 next if $len <= $curlen; 127 next if $len <= $curlen;
112 128
113 # convert back from UTF-8 offset space to character space 129 # convert back from UTF-8 offset space to character space
114 { 130 {
115 my $length = substr $text, $ofs, $len; 131 my $length = substr "$text ", $ofs, $len;
116 utf8::decode $length; 132 utf8::decode $length;
117 $len = length $length; 133 $len = length $length;
118 } 134 }
119 { 135 {
120 my $prefix = substr $text, 0, $ofs; 136 my $prefix = substr $text, 0, $ofs;

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